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February 21, 2026

ISO-NE internal market monitor

© RTO Insider LLC
Prolonged Cold Drove Record Monthly Energy Costs in New England
New England experienced record high energy costs in the month of January amid cold weather, high gas prices and a heavy reliance on oil-fired generation.
Fletcher6, CC BY-SA 3.0, via Wikimedia Commons
ISO-NE Outlines Market Power Mitigation Measures for CAR Project

ISO-NE discussed its plans for preventing and mitigating market power as it overhauls its capacity market and resource retirement processes at a NEPOOL Markets Committee meeting.

© RTO Insider LLC
ISO-NE Responds to Feedback on Capacity Auction Reforms Scope
ISO-NE’s Capacity Auction Reforms project will include an evaluation of additional resource accreditation modeling enhancements, the RTO told the NEPOOL Markets Committee.
ISO-NE
Analysis Group Details Methodology of ISO-NE Capacity Market Study
Analysis Group outlined the methodology of its study of major changes to the structure of ISO-NE’s Forward Capacity Market (FCM) at the NEPOOL Markets Committee meeting.
ISO-NE
ISO-NE Stakeholders OK DER Aggregation Plans, Generator Relief
ISO-NE stakeholders approved a proposed filing on DERs but rejected the RTO’s concerns in backing Ocean State Power's bid to remain a capacity resource.
ISO-NE
ISO-NE Announces Capacity Auction Results After Killingly Delay
ISO-NE was forced to wait several weeks to publish the results of the capacity auction because of uncertainty surrounding the Killingly Energy Center.
ISO-NE
Experts Expect Stable or Decreased Prices in ISO-NE Capacity Auction
ISO-NE’s 16th Forward Capacity Auction will likely have similar outcomes to last year’s, observers say, even as debate swirls around the market’s future.
ISO-NE
NE Stakeholders Propose Retirement, Financial Assurance Changes
The NEPOOL Markets Committee will vote in January on two proposals to modify ISO-NE’s generator retirement rules.
ISO-NE Internal Market Monitor
Monitor, Merchants Challenge ISO-NE Plan to Eliminate MOPR
Merchant generators joined ISO-NE’s Internal Market Monitor in warning that the RTO’s proposal to eliminate MOPR will suppress prices.
ISO-NE
NEPOOL Markets Committee Briefs: Sept. 13-14, 2021
ISO-NE plans to discontinue feedback on three stakeholder proposals as part of discussions on eliminating the minimum offer price rule, the RTO told NEPOOL.

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